Activities like walking promote cardiovascular fitness by increasing heart rate and enhancing blood circulation. Walking exposes the body to sustained physical activity, which strengthens the heart and lungs, improving their efficiency. Over time, it can lower blood pressure, cholesterol levels, and the risk of heart disease. Additionally, walking can enhance endurance and lower the risk of chronic diseases. Incorporating regular walks into daily routines encourages a healthy lifestyle, making cardiovascular activities enjoyable and accessible for people of all fitness levels.